Hydrogenerator for boating



FIG. 1 is a front perspective view of a hydrogenerator for boating showing our new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front perspective view thereof, shown in a folded position; and,

FIG. 4 is a back perspective view thereof, shown in a folded position. 

CLAIM The ornamental design for a hydrogenerator for boating, as shown and described. 